<template>
  <div class="app-container">
    <el-button type="success" :disabled="$hasBP('bnt.sysDept.add')=== false"  icon="el-icon-plus" size="mini" @click="add()">添 加</el-button>
    <el-table
      :data="sysDeptList"
      style="width: 100%;margin-bottom: 20px;margin-top: 10px;"
      row-key="id"
      border
      :default-expand-all="false"
      :tree-props="{children: 'children'}">

      <el-table-column prop="name" label="部门名称" :show-overflow-tooltip="true"/>
      <el-table-column prop="leader" label="部门负责人" :show-overflow-tooltip="true"/>
      <el-table-column prop="phone" label="部门电话" :show-overflow-tooltip="true"/>
      <el-table-column label="状态" width="80">
        <template slot-scope="scope">
          <el-switch v-model="scope.row.status === true" :disabled="true" />
        </template>
      </el-table-column>
      <el-table-column prop="createTime" label="创建时间" width="200"/>
      <el-table-column label="操作" width="200" align="center" fixed="right">
        <template slot-scope="scope">
          <el-button type="success" :disabled="$hasBP('bnt.sysDept.add')=== false"  icon="el-icon-plus" size="mini" @click="add(scope.row)" title="添加下级节点"/>
          <el-button type="primary" :disabled="$hasBP('bnt.sysDept.update')=== false"  icon="el-icon-edit" size="mini" @click="edit(scope.row)" title="修改"/>
          <el-button type="danger" icon="el-icon-delete" size="mini" @click="removeDataById(scope.row.id)" title="删除" :disabled="scope.row.children.length > 0 || $hasBP('bnt.sysDept.update')=== false"/>
        </template>
      </el-table-column>
    </el-table>

    <el-dialog :title="dialogTitle" :visible.sync="dialogVisible" width="40%" >
      <el-form ref="dataForm" :model="sysDept" label-width="150px" size="small" style="padding-right: 40px;">
        <el-form-item label="上级部门" v-if="sysDept.id === ''">
          <el-input v-model="sysDept.parentName" disabled="true"/>
        </el-form-item>
        <el-form-item label="部门名称" prop="name">
          <el-input v-model="sysDept.name"/>
        </el-form-item>
        <el-form-item label="负责人" prop="leader">
          <el-input v-model="sysDept.leader"/>
        </el-form-item>
        <el-form-item label="部门电话" prop="phone">
          <el-input v-model="sysDept.phone"/>
        </el-form-item>
        <el-form-item label="状态" prop="type">
          <el-radio-group v-model="sysDept.status">
            <el-radio :label="true">正常</el-radio>
            <el-radio :label="false">停用</el-radio>
          </el-radio-group>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="dialogVisible = false" size="small" icon="el-icon-refresh-right">取 消</el-button>
        <el-button type="primary" icon="el-icon-check" @click="saveOrUpdate()" size="small">确 定</el-button>
      </span>
    </el-dialog>

  </div>
</template>

<script>
import api from '@/api/system/dept'

const defaultForm = {
  id: '',
  parentId: '',
  name: '',
  leader: '',
  phone: '',
  status: true
}

export default {
  // 定义数据
  data() {
    return {
      sysDeptList: [],

      sysDept: defaultForm,

      dialogTitle: '',
      dialogVisible: false,

      saveBtnDisabled: false

    }
  },

  created() {
    this.fetchData()
  },

  methods: {
    fetchData() {
      api.findNodes().then(response => {
        this.sysDeptList = response.data
      })
    },
    // 弹出添加或更新的表单
    add(row) {
      this.dialogTitle = '添加下级部门'
      this.dialogVisible = true
      this.sysDept = Object.assign({}, defaultForm)
      this.sysDept.id = ''
      if (row) {
        this.sysDept.parentId = row.id
        this.sysDept.parentName = row.name
      }
    },

    saveOrUpdate() {
      this.$refs.dataForm.validate(valid => {
        if (valid) {
          this.saveBtnDisabled = true // 防止表单重复提交
          if (!this.sysDept.id) {
            this.save()
          } else {
            this.update()
          }
        }
      })
    },
    save() {
      api.save(this.sysDept).then(response => {
        this.$message.success(response.message || '操作成功')
        this.dialogVisible = false
        this.fetchData(this.page)
      })
    },
    update() {
      api.updateById(this.sysDept).then(response => {
        this.$message.success(response.message || '操作成功')
        this.dialogVisible = false
        this.fetchData()
      })
    },

    edit(row) {
      this.dialogTitle = '修改部门'
      this.dialogVisible = true
      this.sysDept = Object.assign({}, row)
    },
    removeDataById(id) {
      this.$confirm('此操作将永久删除该记录, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => { // promise
        // 点击确定，远程调用ajax
        return api.removeById(id)
      }).then((response) => {
        this.fetchData()
        this.$message({
          type: 'success',
          message: response.message
        })
      }).catch(() => {
        this.$message.info('取消删除')
      })
    }

  }
}
</script>
